20978627522

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4336219}}^1$

素因数の和:4336321

約数の個数: 16

約数和(自身を含む): 32781823200

約数和(自身を除く): 11803195678

約数列:

[1, 2, 41, 59, 82, 118, 2419, 4838, 4336219, 8672438, 177784979, 255836921, 355569958, 511673842, 10489313761, 20978627522]

約数ペア:

[(1, 20978627522), (2, 10489313761), (41, 511673842), (59, 355569958), (82, 255836921), (118, 177784979), (2419, 8672438), (4838, 4336219)]